| 185,28 → 185,31 |
|---|
| lea esi, [ebp + FUTEX.wait_list] |
| |
| list_add_tail esp, esi ;esp= new waiter, esi= list head |
| |
| sti |
| .again_timeout: |
| call change_task |
| mov eax, [ebx + APPDATA.wait_param] |
| test eax, eax |
| jz .timeout |
| |
| DEBUGF 1, "FUTEX no timeout [ecx]=%x edx=%x\n", [ecx], edx |
| mov eax, edx |
| lock cmpxchg [ecx], edx |
| jz .again_timeout |
| @@: |
| cli |
| list_del esp |
| sti |
| add esp, sizeof.MUTEX_WAITER |
| |
| popfd |
| mov [esp + SYSCALL_STACK.eax], 0 |
| ret |
| |
| .timeout: |
| cli |
| list_del esp |
| sti |
| add esp, sizeof.MUTEX_WAITER |
| |
| DEBUGF 1, "FUTEX timeout\n" |
| popfd |
| mov [esp + SYSCALL_STACK.eax], -1 |
| ret |